Register
What is the 21st term of the sequence givin by xn=4n-3 is it A) 6 or B)72 or C)81 or D)87
147k views
1 vote
What is the 21st term of the sequence givin by xn=4n-3 is it A) 6 or B)72 or C)81 or D)87

What is the 21st term of the sequence givin by xn=4n-3 is it A) 6 or B)72 or C)81 or-example-1
User Virtualpathum
by
8.6k points

1 Answer

4 votes

In this problem, the nth x is no different from saying x(n)=4n-3.


x_n=4n-3 \implies x_(21)=4(21-3)=84-3=81

User Alexandre Bell
by
8.6k points
← Prev Question Next Question →

Related questions

User Cyndia
asked Jun 6, 2024 204k views
Ind the radius of convergence, r, of the series. [infinity] n!xn 3 · 7 · 11 · ⋯ · (4n − 1) n = 1
Cyndia asked Jun 6, 2024
by Cyndia
7.9k points
2 answers
1 vote
204k views
User CaptEmulation
asked Mar 9, 2024 75.8k views
Givin 12 points help asap
CaptEmulation asked Mar 9, 2024
by CaptEmulation
8.2k points
1 answer
4 votes
75.8k views
User Meyerson
asked Oct 12, 2024 210 views
Pls help givin 10 pts
Meyerson asked Oct 12, 2024
by Meyerson
9.4k points
2 answers
5 votes
210 views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!